In the late 1800's, what was the process where the U. S. Underwent a rapid change from a primarily agricultural economy to one led by manufacturing?

According to some historians which marks at the beginning of the us civil war

When was the versailles treaty signed

All of the following are reasons why people wanted the u.s. government to acquire hawaii except which one? a. it was an ideal location for a ship refueling station or permanent naval base. b. many americans knew it would be an ideal place to vacation. c. it was an ideal location for a lucrative sugar production industry. d. many missionaries hoped to convert the large native population to christianity.